Home / 4,371,981.66-6,544,325.76-3,220,526.48

Finding the Fourth Proportional to 4,371,981.66, 6,544,325.76 and 3,220,526.48

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Solution

The fourth proportional to 4,371,981.66, 6,544,325.76 and 3,220,526.48 is: 4,820,737.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,371,981.66 : 6,544,325.76 = 3,220,526.48 : x
  2. Step 2: Convert to fraction form
    4,371,981.66/6,544,325.76 = 3,220,526.48/x
  3. Step 3: Cross multiply
    4,371,981.66x = 6,544,325.76 × 3,220,526.48
  4. Step 4: Simplify right side
    4,371,981.66x = 21,076,174,371,104.50
  5. Step 5: Solve for x
    x = 21,076,174,371,104.50/4,371,981.66
  6. Step 6: Final answer
    x = 4,820,737.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.